<!doctype html>
<meta charset=utf-8>
<html>
    <style>

      div {
        position: absolute;
        left: 0;
        top: 10.5px;
        width: 100px;
        height: 100px;
        background: green;
      }
    </style>

    <body>
        <div></div>
    </body>
</html>
